How the speed of the portable pump can be varied?
Direct Answer
Option A: The portable pump is always rigged with its own flow control valve which is used for speed variation **Correct answer : The portable pump is always rigged with its own flow control valve which is used for speed variation**
The speed of a hydraulic motor is proportional to the flow rate of the hydraulic oil. Therefore, the pump is rigged with a flow control valve that regulates the oil volume, allowing for precise speed variation.
All Options
Detailed Explanation & Context
The speed of a hydraulic motor is proportional to the flow rate of the hydraulic oil. Therefore, the pump is rigged with a flow control valve that regulates the oil volume, allowing for precise speed variation.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Oil Tanker Cargo Operations (TASCO).
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